hey, iwe done this model in one sitting, maybe about 4 hours timelaps 1 https://www.facebook.com/photo.php?v=348674595284053&set=vb.100004245451388&type=2&theater timelaps 2https://www.facebook.com/photo.php?v=348676708617175&set=vb.100004245451388&type=2&theater